Leash



FIG. 1 is a perspective view of a leash according to a first embodimentof the invention;

FIG. 2 is a top view of the leash of FIG. 1;

FIG. 3 is a front view of the leash of FIG. 1; and,

FIG. 4 is a right side view of the leash of FIG. 1.

The features shown in broken lines are for illustrative purposes onlyand form no part of the claimed design.

The ornamental design for a leash, as shown and described.